chore(action): update branding

Author: ops-gaurav

action.yml

@@ -1,4 +1,5 @@
 name: 'AWS Lambda Layer Release'
+author: Gaurav Sharma <[email protected]>
 description: 'Action lets you release your latest lambda layer version'
 inputs:
   access_key_id:  # id of input
@@ -33,4 +34,7 @@ inputs:
     default: '[]'
 runs:
   using: 'node16'
-  main: 'index.js'
+  main: 'index.js'
+branding:
+  icon: 'archive'
+  color: 'gray-dark'